A: a reversal in the rotation of Earth is impossible.

答：地球发生相反方向的旋转是不可能的。

youdao

The Spiroplasma could survive for 8-17 years in the rotation or dried soil.

土壤中的螺原体在轮作和已经干燥的土中能存活8 ～17 年。

youdao

Time and space is in the rotation fell silent. Silence means that I realized what I did.

时间和空间是在旋转中归于沉寂的。沉寂就意味着，我意识到我做了什么。——笛安。

youdao

It is called Verification of the Origins of Rotation in Tornadoes Experiment Two.

VOA: special.2009.06.09

When we have just a single bond in them molecule, you have all the free rotation you want, you can just spin it around, there's nothing keeping it in place.

当我们在分子力只有一个单键时，你可以随意旋转，你可以让它转起来，没有什么东西能固定住它。

麻省理工公开课 - 化学原理课程节选

There may be a simpler solution, though: putting the forgotten Ronnie Brewer back in the rotation.

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Jon Niese, Shaun Marcum, Dillon Gee and Matt Harvey also figure to be in the rotation.

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Jason Simontacchi won his first three relief appearances in 2003 after beginning his career in the rotation.

WSJ: Mets snap 6-game skid, beat Wainwright, Cardinals